Cut the beef shank into bite-sized pieces.
Slice the onion, carrot, and green onion.
Add cooking oil to a pan and stir-fry the beef shank.
Once the surface of the shank is cooked, add the vegetables and stir-fry together.
Season with soy sauce, sugar, minced garlic, and pepper.
Cook on low heat until the shank becomes tender.
Finish by adding sesame oil and sesame seeds.